#include "gasket_interrupt.h"
#include "gasket_ioctl.h"
-#include "gasket_logging.h"
#include "gasket_page_table.h"
#include "gasket_sysfs.h"
#include <linux/compiler.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/of.h>
+#include <linux/printk.h>
#ifdef GASKET_KERNEL_TRACE_SUPPORT
#define CREATE_TRACE_POINTS
{
int ret = 0;
- gasket_log_debug(gasket_dev, "check_and_invoke_callback %p",
- cb_function);
+ dev_dbg(gasket_dev->dev, "check_and_invoke_callback %p\n",
+ cb_function);
if (cb_function) {
mutex_lock(&gasket_dev->mutex);
ret = cb_function(gasket_dev);
int ret = 0;
if (cb_function) {
- gasket_log_debug(
- gasket_dev, "Invoking device-specific callback.");
+ dev_dbg(gasket_dev->dev,
+ "Invoking device-specific callback.\n");
ret = cb_function(gasket_dev);
}
return ret;
{
int i;
- gasket_nodev_info("Performing one-time init of the Gasket framework.");
+ pr_info("Performing one-time init of the Gasket framework.\n");
/* Check for duplicates and find a free slot. */
mutex_lock(&g_mutex);
for (i = 0; i < GASKET_FRAMEWORK_DESC_MAX; i++) {
static void __exit gasket_exit(void)
{
/* No deinit/dealloc needed at present. */
- gasket_nodev_info("Removing Gasket framework module.");
+ pr_info("Removing Gasket framework module.\n");
}
/* See gasket_core.h for description. */
int desc_idx = -1;
struct gasket_internal_desc *internal;
- gasket_nodev_info("Initializing Gasket framework device");
+ pr_info("Initializing Gasket framework device\n");
/* Check for duplicates and find a free slot. */
mutex_lock(&g_mutex);
for (i = 0; i < GASKET_FRAMEWORK_DESC_MAX; i++) {
if (g_descs[i].driver_desc == driver_desc) {
- gasket_nodev_error(
- "%s driver already loaded/registered",
- driver_desc->name);
+ pr_err("%s driver already loaded/registered\n",
+ driver_desc->name);
mutex_unlock(&g_mutex);
return -EBUSY;
}
}
mutex_unlock(&g_mutex);
- gasket_nodev_info("Loaded %s driver, framework version %s",
- driver_desc->name, GASKET_FRAMEWORK_VERSION);
+ pr_info("Loaded %s driver, framework version %s\n",
+ driver_desc->name, GASKET_FRAMEWORK_VERSION);
if (desc_idx == -1) {
- gasket_nodev_error("Too many Gasket drivers loaded: %d\n",
- GASKET_FRAMEWORK_DESC_MAX);
+ pr_err("Too many Gasket drivers loaded: %d\n",
+ GASKET_FRAMEWORK_DESC_MAX);
return -EBUSY;
}
/* Internal structure setup. */
- gasket_nodev_info("Performing initial internal structure setup.");
+ pr_debug("Performing initial internal structure setup.\n");
internal = &g_descs[desc_idx];
mutex_init(&internal->mutex);
memset(internal->devs, 0, sizeof(struct gasket_dev *) * GASKET_DEV_MAX);
class_create(driver_desc->module, driver_desc->name);
if (IS_ERR(internal->class)) {
- gasket_nodev_error("Cannot register %s class [ret=%ld]",
- driver_desc->name, PTR_ERR(internal->class));
+ pr_err("Cannot register %s class [ret=%ld]\n",
+ driver_desc->name, PTR_ERR(internal->class));
ret = PTR_ERR(internal->class);
goto unregister_gasket_driver;
}
* Not using pci_register_driver() (without underscores), as it
* depends on KBUILD_MODNAME, and this is a shared file.
*/
- gasket_nodev_info("Registering PCI driver.");
+ pr_debug("Registering PCI driver.\n");
ret = __pci_register_driver(
&internal->pci, driver_desc->module, driver_desc->name);
if (ret) {
- gasket_nodev_error(
- "cannot register pci driver [ret=%d]", ret);
+ pr_err("cannot register pci driver [ret=%d]\n", ret);
goto fail1;
}
- gasket_nodev_info("Registering char driver.");
+ pr_debug("Registering char driver.\n");
ret = register_chrdev_region(
MKDEV(driver_desc->major, driver_desc->minor), GASKET_DEV_MAX,
driver_desc->name);
if (ret) {
- gasket_nodev_error("cannot register char driver [ret=%d]", ret);
+ pr_err("cannot register char driver [ret=%d]\n", ret);
goto fail2;
}
- gasket_nodev_info("Driver registered successfully.");
+ pr_info("Driver registered successfully.\n");
return 0;
fail2:
mutex_unlock(&g_mutex);
if (!internal_desc) {
- gasket_nodev_error(
- "request to unregister unknown desc: %s, %d:%d",
- driver_desc->name, driver_desc->major,
- driver_desc->minor);
+ pr_err("request to unregister unknown desc: %s, %d:%d\n",
+ driver_desc->name, driver_desc->major,
+ driver_desc->minor);
return;
}
g_descs[desc_idx].driver_desc = NULL;
mutex_unlock(&g_mutex);
- gasket_nodev_info("removed %s driver", driver_desc->name);
+ pr_info("removed %s driver\n", driver_desc->name);
}
EXPORT_SYMBOL(gasket_unregister_device);
struct gasket_dev *gasket_dev;
struct gasket_cdev_info *dev_info;
- gasket_nodev_info("Allocating a Gasket device %s.", kobj_name);
+ pr_debug("Allocating a Gasket device %s.\n", kobj_name);
*pdev = NULL;
gasket_dev = *pdev = kzalloc(sizeof(*gasket_dev), GFP_KERNEL);
if (!gasket_dev) {
- gasket_nodev_error("no memory for device");
+ pr_err("no memory for device\n");
return -ENOMEM;
}
internal_desc->devs[dev_idx] = gasket_dev;
dev_info->device = device_create(internal_desc->class, parent,
dev_info->devt, gasket_dev, dev_info->name);
- gasket_nodev_info("Gasket device allocated: %p.", dev_info->device);
+ dev_dbg(dev_info->device, "Gasket device allocated.\n");
/* cdev has not yet been added; cdev_added is 0 */
dev_info->gasket_dev_ptr = gasket_dev;
for (i = 0; i < GASKET_DEV_MAX; i++) {
if (internal_desc->devs[i] &&
strcmp(internal_desc->devs[i]->kobj_name, kobj_name) == 0) {
- gasket_nodev_error("Duplicate device %s", kobj_name);
+ pr_err("Duplicate device %s\n", kobj_name);
mutex_unlock(&internal_desc->mutex);
return -EBUSY;
}
}
if (i == GASKET_DEV_MAX) {
- gasket_nodev_info(
- "Too many registered devices; max %d", GASKET_DEV_MAX);
+ pr_err("Too many registered devices; max %d\n", GASKET_DEV_MAX);
mutex_unlock(&internal_desc->mutex);
return -EBUSY;
}
const struct gasket_driver_desc *driver_desc;
struct device *parent;
- gasket_nodev_info("Add Gasket device %s", kobj_name);
+ pr_info("Add Gasket device %s\n", kobj_name);
mutex_lock(&g_mutex);
internal_desc = lookup_internal_desc(pci_dev);
mutex_unlock(&g_mutex);
if (!internal_desc) {
- gasket_nodev_info("PCI probe called for unknown driver type");
+ pr_err("PCI probe called for unknown driver type\n");
return -ENODEV;
}
if (ret)
return ret;
if (IS_ERR_OR_NULL(gasket_dev->dev_info.device)) {
- gasket_nodev_error("Cannot create %s device %s [ret = %ld]",
- driver_desc->name, gasket_dev->dev_info.name,
- PTR_ERR(gasket_dev->dev_info.device));
+ pr_err("Cannot create %s device %s [ret = %ld]\n",
+ driver_desc->name, gasket_dev->dev_info.name,
+ PTR_ERR(gasket_dev->dev_info.device));
ret = -ENODEV;
goto fail1;
}
ret = check_and_invoke_callback(gasket_dev, driver_desc->add_dev_cb);
if (ret) {
- gasket_log_error(gasket_dev, "Error in add device cb: %d", ret);
+ dev_err(gasket_dev->dev, "Error in add device cb: %d\n", ret);
goto fail2;
}
ret = sysfs_create_link(&gasket_dev->dev_info.device->kobj,
&pci_dev->dev.kobj, dev_name(&pci_dev->dev));
if (ret) {
- gasket_log_error(
- gasket_dev, "Cannot create sysfs pci link: %d", ret);
+ dev_err(gasket_dev->dev,
+ "Cannot create sysfs pci link: %d\n", ret);
goto fail3;
}
ret = gasket_sysfs_create_entries(
ret = check_and_invoke_callback(
gasket_dev, driver_desc->sysfs_setup_cb);
if (ret) {
- gasket_log_error(
- gasket_dev, "Error in sysfs setup cb: %d", ret);
+ dev_err(gasket_dev->dev, "Error in sysfs setup cb: %d\n", ret);
goto fail5;
}
ret = gasket_enable_dev(internal_desc, gasket_dev);
if (ret) {
- gasket_nodev_error("cannot setup %s device", driver_desc->name);
+ pr_err("cannot setup %s device\n", driver_desc->name);
gasket_disable_dev(gasket_dev);
goto fail5;
}
if (!gasket_dev)
return;
- gasket_nodev_info(
- "remove %s device %s", internal_desc->driver_desc->name,
+ pr_info("remove %s device %s\n", internal_desc->driver_desc->name,
gasket_dev->kobj_name);
gasket_disable_dev(gasket_dev);
gasket_dev->pci_dev = pci_dev;
ret = pci_enable_device(pci_dev);
if (ret) {
- gasket_log_error(gasket_dev, "cannot enable PCI device");
+ dev_err(gasket_dev->dev, "cannot enable PCI device\n");
return ret;
}
gasket_dev->bar_data[bar_num].phys_base =
(ulong)pci_resource_start(gasket_dev->pci_dev, bar_num);
if (!gasket_dev->bar_data[bar_num].phys_base) {
- gasket_log_error(gasket_dev, "Cannot get BAR%u base address",
- bar_num);
+ dev_err(gasket_dev->dev, "Cannot get BAR%u base address\n",
+ bar_num);
return -EINVAL;
}
gasket_dev->bar_data[bar_num].length_bytes =
(ulong)pci_resource_len(gasket_dev->pci_dev, bar_num);
if (gasket_dev->bar_data[bar_num].length_bytes < desc_bytes) {
- gasket_log_error(
- gasket_dev,
- "PCI BAR %u space is too small: %lu; expected >= %lu",
+ dev_err(gasket_dev->dev,
+ "PCI BAR %u space is too small: %lu; expected >= %lu\n",
bar_num, gasket_dev->bar_data[bar_num].length_bytes,
desc_bytes);
return -ENOMEM;
if (!request_mem_region(gasket_dev->bar_data[bar_num].phys_base,
gasket_dev->bar_data[bar_num].length_bytes,
gasket_dev->dev_info.name)) {
- gasket_log_error(
- gasket_dev,
- "Cannot get BAR %d memory region %p",
+ dev_err(gasket_dev->dev,
+ "Cannot get BAR %d memory region %p\n",
bar_num, &gasket_dev->pci_dev->resource[bar_num]);
return -EINVAL;
}
ioremap_nocache(gasket_dev->bar_data[bar_num].phys_base,
gasket_dev->bar_data[bar_num].length_bytes);
if (!gasket_dev->bar_data[bar_num].virt_base) {
- gasket_log_error(
- gasket_dev,
- "Cannot remap BAR %d memory region %p",
+ dev_err(gasket_dev->dev,
+ "Cannot remap BAR %d memory region %p\n",
bar_num, &gasket_dev->pci_dev->resource[bar_num]);
ret = -ENOMEM;
goto fail;
base = pci_resource_start(dev->pci_dev, bar_num);
if (!base) {
- gasket_log_error(
- dev, "cannot get PCI BAR%u base address", bar_num);
+ dev_err(dev->dev, "cannot get PCI BAR%u base address\n",
+ bar_num);
return;
}
dev_info->cdev.owner = owner;
ret = cdev_add(&dev_info->cdev, dev_info->devt, 1);
if (ret) {
- gasket_log_error(
- dev_info->gasket_dev_ptr,
- "cannot add char device [ret=%d]", ret);
+ dev_err(dev_info->gasket_dev_ptr->dev,
+ "cannot add char device [ret=%d]\n", ret);
return ret;
}
dev_info->cdev_added = 1;
driver_desc->interrupt_bar_index,
driver_desc->wire_interrupt_offsets);
if (ret) {
- gasket_log_error(gasket_dev,
- "Critical failure to allocate interrupts: %d",
- ret);
+ dev_err(gasket_dev->dev,
+ "Critical failure to allocate interrupts: %d\n", ret);
gasket_interrupt_cleanup(gasket_dev);
return ret;
}
for (tbl_idx = 0; tbl_idx < driver_desc->num_page_tables; tbl_idx++) {
- gasket_log_debug(
- gasket_dev, "Initializing page table %d.", tbl_idx);
+ dev_dbg(gasket_dev->dev, "Initializing page table %d.\n",
+ tbl_idx);
ret = gasket_page_table_init(
&gasket_dev->page_table[tbl_idx],
&gasket_dev->bar_data[
&driver_desc->page_table_configs[tbl_idx],
gasket_dev->dev, gasket_dev->pci_dev, true);
if (ret) {
- gasket_log_error(
- gasket_dev,
- "Couldn't init page table %d: %d",
+ dev_err(gasket_dev->dev,
+ "Couldn't init page table %d: %d\n",
tbl_idx, ret);
return ret;
}
ret = check_and_invoke_callback(
gasket_dev, driver_desc->hardware_revision_cb);
if (ret < 0) {
- gasket_log_error(
- gasket_dev, "Error getting hardware revision: %d", ret);
+ dev_err(gasket_dev->dev,
+ "Error getting hardware revision: %d\n", ret);
return ret;
}
gasket_dev->hardware_revision = ret;
ret = check_and_invoke_callback(gasket_dev, driver_desc->enable_dev_cb);
if (ret) {
- gasket_log_error(
- gasket_dev, "Error in enable device cb: %d", ret);
+ dev_err(gasket_dev->dev, "Error in enable device cb: %d\n",
+ ret);
return ret;
}
/* device_status_cb returns a device status, not an error code. */
gasket_dev->status = gasket_get_hw_status(gasket_dev);
if (gasket_dev->status == GASKET_STATUS_DEAD)
- gasket_log_error(gasket_dev, "Device reported as unhealthy.");
+ dev_err(gasket_dev->dev, "Device reported as unhealthy.\n");
ret = gasket_add_cdev(
&gasket_dev->dev_info, &gasket_file_ops, driver_desc->module);
filp->private_data = gasket_dev;
inode->i_size = 0;
- gasket_log_debug(
- gasket_dev,
+ dev_dbg(gasket_dev->dev,
"Attempting to open with tgid %u (%s) (f_mode: 0%03o, "
- "fmode_write: %d is_root: %u)",
+ "fmode_write: %d is_root: %u)\n",
current->tgid, task_name, filp->f_mode,
(filp->f_mode & FMODE_WRITE), is_root);
/* Always allow non-writing accesses. */
if (!(filp->f_mode & FMODE_WRITE)) {
- gasket_log_debug(gasket_dev, "Allowing read-only opening.");
+ dev_dbg(gasket_dev->dev, "Allowing read-only opening.\n");
return 0;
}
mutex_lock(&gasket_dev->mutex);
- gasket_log_debug(
- gasket_dev, "Current owner open count (owning tgid %u): %d.",
+ dev_dbg(gasket_dev->dev,
+ "Current owner open count (owning tgid %u): %d.\n",
ownership->owner, ownership->write_open_count);
/* Opening a node owned by another TGID is an error (unless root) */
if (ownership->is_owned && ownership->owner != current->tgid &&
!is_root) {
- gasket_log_error(
- gasket_dev,
- "Process %u is opening a node held by %u.",
+ dev_err(gasket_dev->dev,
+ "Process %u is opening a node held by %u.\n",
current->tgid, ownership->owner);
mutex_unlock(&gasket_dev->mutex);
return -EPERM;
ret = gasket_check_and_invoke_callback_nolock(
gasket_dev, driver_desc->device_open_cb);
if (ret) {
- gasket_log_error(
- gasket_dev, "Error in device open cb: %d", ret);
+ dev_err(gasket_dev->dev,
+ "Error in device open cb: %d\n", ret);
mutex_unlock(&gasket_dev->mutex);
return ret;
}
ownership->is_owned = 1;
ownership->owner = current->tgid;
- gasket_log_debug(gasket_dev, "Device owner is now tgid %u",
- ownership->owner);
+ dev_dbg(gasket_dev->dev, "Device owner is now tgid %u\n",
+ ownership->owner);
}
ownership->write_open_count++;
- gasket_log_debug(gasket_dev, "New open count (owning tgid %u): %d",
- ownership->owner, ownership->write_open_count);
+ dev_dbg(gasket_dev->dev, "New open count (owning tgid %u): %d\n",
+ ownership->owner, ownership->write_open_count);
mutex_unlock(&gasket_dev->mutex);
return 0;
get_task_comm(task_name, current);
mutex_lock(&gasket_dev->mutex);
- gasket_log_debug(
- gasket_dev,
+ dev_dbg(gasket_dev->dev,
"Releasing device node. Call origin: tgid %u (%s) "
- "(f_mode: 0%03o, fmode_write: %d, is_root: %u)",
+ "(f_mode: 0%03o, fmode_write: %d, is_root: %u)\n",
current->tgid, task_name, file->f_mode,
(file->f_mode & FMODE_WRITE), capable(CAP_SYS_ADMIN));
- gasket_log_debug(gasket_dev, "Current open count (owning tgid %u): %d",
- ownership->owner, ownership->write_open_count);
+ dev_dbg(gasket_dev->dev, "Current open count (owning tgid %u): %d\n",
+ ownership->owner, ownership->write_open_count);
if (file->f_mode & FMODE_WRITE) {
ownership->write_open_count--;
if (ownership->write_open_count == 0) {
- gasket_log_debug(gasket_dev, "Device is now free");
+ dev_dbg(gasket_dev->dev, "Device is now free\n");
ownership->is_owned = 0;
ownership->owner = 0;
}
}
- gasket_log_debug(
- gasket_dev, "New open count (owning tgid %u): %d",
+ dev_dbg(gasket_dev->dev, "New open count (owning tgid %u): %d\n",
ownership->owner, ownership->write_open_count);
mutex_unlock(&gasket_dev->mutex);
return 0;
/* Never allow non-sysadmins to access to a dead device. */
if (gasket_dev->status != GASKET_STATUS_ALIVE) {
- gasket_log_debug(gasket_dev, "Device is dead.");
+ dev_dbg(gasket_dev->dev, "Device is dead.\n");
return false;
}
requested_permissions =
(vma->vm_flags & (VM_WRITE | VM_READ | VM_EXEC));
if (requested_permissions & ~(bar_permissions)) {
- gasket_log_debug(
- gasket_dev,
+ dev_dbg(gasket_dev->dev,
"Attempting to map a region with requested permissions "
- "0x%x, but region has permissions 0x%x.",
+ "0x%x, but region has permissions 0x%x.\n",
requested_permissions, bar_permissions);
return false;
}
/* Do not allow a non-owner to write. */
if ((vma->vm_flags & VM_WRITE) &&
!gasket_owned_by_current_tgid(&gasket_dev->dev_info)) {
- gasket_log_debug(
- gasket_dev,
+ dev_dbg(gasket_dev->dev,
"Attempting to mmap a region for write without owning "
- "device.");
+ "device.\n");
return false;
}
(phys_base + mapped_bytes) >> PAGE_SHIFT,
chunk_size, vma->vm_page_prot);
if (ret) {
- gasket_log_error(
- gasket_dev, "Error remapping PFN range.");
+ dev_err(gasket_dev->dev,
+ "Error remapping PFN range.\n");
goto fail;
}
mapped_bytes += chunk_size;
/* Unmap the partial chunk we mapped. */
mappable_region->length_bytes = mapped_bytes;
if (gasket_mm_unmap_region(gasket_dev, vma, mappable_region))
- gasket_log_error(
- gasket_dev,
- "Error unmapping partial region 0x%lx (0x%lx bytes)",
+ dev_err(gasket_dev->dev,
+ "Error unmapping partial region 0x%lx (0x%lx bytes)\n",
(ulong)virt_offset,
(ulong)mapped_bytes);
driver_desc->legacy_mmap_address_offset;
bar_index = gasket_get_bar_index(gasket_dev, raw_offset);
if (bar_index < 0) {
- gasket_log_error(
- gasket_dev,
- "Unable to find matching bar for address 0x%lx",
+ dev_err(gasket_dev->dev,
+ "Unable to find matching bar for address 0x%lx\n",
raw_offset);
trace_gasket_mmap_exit(bar_index);
return bar_index;
permissions = driver_desc->coherent_buffer_description.permissions;
if (!gasket_mmap_has_permissions(gasket_dev, vma, permissions)) {
- gasket_log_error(gasket_dev, "Permission checking failed.");
+ dev_err(gasket_dev->dev, "Permission checking failed.\n");
trace_gasket_mmap_exit(-EPERM);
return -EPERM;
}
(gasket_dev->coherent_buffer.phys_base) >> PAGE_SHIFT,
requested_length, vma->vm_page_prot);
if (ret) {
- gasket_log_error(
- gasket_dev, "Error remapping PFN range err=%d.", ret);
+ dev_err(gasket_dev->dev, "Error remapping PFN range err=%d.\n",
+ ret);
trace_gasket_mmap_exit(ret);
return ret;
}
driver_desc = gasket_dev->internal_desc->driver_desc;
if (vma->vm_start & ~PAGE_MASK) {
- gasket_log_error(
- gasket_dev, "Base address not page-aligned: 0x%lx\n",
+ dev_err(gasket_dev->dev,
+ "Base address not page-aligned: 0x%lx\n",
vma->vm_start);
trace_gasket_mmap_exit(-EINVAL);
return -EINVAL;
bar_index = gasket_get_bar_index(gasket_dev, raw_offset);
is_coherent_region = gasket_is_coherent_region(driver_desc, raw_offset);
if (bar_index < 0 && !is_coherent_region) {
- gasket_log_error(
- gasket_dev,
- "Unable to find matching bar for address 0x%lx",
+ dev_err(gasket_dev->dev,
+ "Unable to find matching bar for address 0x%lx\n",
raw_offset);
trace_gasket_mmap_exit(bar_index);
return bar_index;
}
if (bar_index > 0 && is_coherent_region) {
- gasket_log_error(
- gasket_dev,
+ dev_err(gasket_dev->dev,
"double matching bar and coherent buffers for address "
- "0x%lx",
+ "0x%lx\n",
raw_offset);
trace_gasket_mmap_exit(bar_index);
return -EINVAL;
bar_desc = &driver_desc->bar_descriptions[bar_index];
permissions = bar_desc->permissions;
if (!gasket_mmap_has_permissions(gasket_dev, vma, permissions)) {
- gasket_log_error(gasket_dev, "Permission checking failed.");
+ dev_err(gasket_dev->dev, "Permission checking failed.\n");
trace_gasket_mmap_exit(-EPERM);
return -EPERM;
}
} else {
if (!gasket_mmap_has_permissions(gasket_dev, vma,
bar_desc->permissions)) {
- gasket_log_error(
- gasket_dev, "Permission checking failed.");
+ dev_err(gasket_dev->dev,
+ "Permission checking failed.\n");
trace_gasket_mmap_exit(-EPERM);
return -EPERM;
}
}
if (!map_regions || num_map_regions == 0) {
- gasket_log_error(gasket_dev, "No mappable regions returned!");
+ dev_err(gasket_dev->dev, "No mappable regions returned!\n");
return -EINVAL;
}
/* If we could not map any memory, the request was invalid. */
if (!has_mapped_anything) {
- gasket_log_error(
- gasket_dev,
- "Map request did not contain a valid region.");
+ dev_err(gasket_dev->dev,
+ "Map request did not contain a valid region.\n");
trace_gasket_mmap_exit(-EINVAL);
return -EINVAL;
}
for (i = 0; i < num_map_regions; i++)
if (gasket_mm_unmap_region(gasket_dev, vma,
&bar_desc->mappable_regions[i]))
- gasket_log_error(
- gasket_dev, "Error unmapping range %d.", i);
+ dev_err(gasket_dev->dev, "Error unmapping range %d.\n",
+ i);
kfree(map_regions);
return ret;
status = gasket_check_and_invoke_callback_nolock(
gasket_dev, driver_desc->device_status_cb);
if (status != GASKET_STATUS_ALIVE) {
- gasket_log_debug(gasket_dev, "Hardware reported status %d.",
- status);
+ dev_dbg(gasket_dev->dev, "Hardware reported status %d.\n",
+ status);
return status;
}
status = gasket_interrupt_system_status(gasket_dev);
if (status != GASKET_STATUS_ALIVE) {
- gasket_log_debug(gasket_dev,
- "Interrupt system reported status %d.",
- status);
+ dev_dbg(gasket_dev->dev,
+ "Interrupt system reported status %d.\n", status);
return status;
}
status = gasket_page_table_system_status(
gasket_dev->page_table[i]);
if (status != GASKET_STATUS_ALIVE) {
- gasket_log_debug(
- gasket_dev, "Page table %d reported status %d.",
+ dev_dbg(gasket_dev->dev,
+ "Page table %d reported status %d.\n",
i, status);
return status;
}
gasket_dev = (struct gasket_dev *)filp->private_data;
driver_desc = gasket_dev->internal_desc->driver_desc;
if (!driver_desc) {
- gasket_log_debug(
- gasket_dev,
- "Unable to find device descriptor for file %s",
+ dev_dbg(gasket_dev->dev,
+ "Unable to find device descriptor for file %s\n",
d_path(&filp->f_path, path, 256));
return -ENODEV;
}
if (driver_desc->ioctl_handler_cb)
return driver_desc->ioctl_handler_cb(filp, cmd, argp);
- gasket_log_debug(
- gasket_dev, "Received unknown ioctl 0x%x", cmd);
+ dev_dbg(gasket_dev->dev, "Received unknown ioctl 0x%x\n", cmd);
return -EINVAL;
}
/* Perform a device reset of the requested type. */
ret = driver_desc->device_reset_cb(gasket_dev, reset_type);
if (ret) {
- gasket_log_debug(
- gasket_dev, "Device reset cb returned %d.", ret);
+ dev_dbg(gasket_dev->dev, "Device reset cb returned %d.\n",
+ ret);
return ret;
}
ret = gasket_interrupt_reinit(gasket_dev);
if (ret) {
- gasket_log_debug(
- gasket_dev, "Unable to reinit interrupts: %d.", ret);
+ dev_dbg(gasket_dev->dev, "Unable to reinit interrupts: %d.\n",
+ ret);
return ret;
}
/* Get current device health. */
gasket_dev->status = gasket_get_hw_status(gasket_dev);
if (gasket_dev->status == GASKET_STATUS_DEAD) {
- gasket_log_debug(gasket_dev, "Device reported as dead.");
+ dev_dbg(gasket_dev->dev, "Device reported as dead.\n");
return -EINVAL;
}
gasket_dev = gasket_sysfs_get_device_data(device);
if (!gasket_dev) {
- gasket_nodev_error(
- "No sysfs mapping found for device 0x%p", device);
+ dev_err(device, "No sysfs mapping found for device\n");
return 0;
}
gasket_attr = gasket_sysfs_get_attr(device, attr);
if (!gasket_attr) {
- gasket_nodev_error(
- "No sysfs attr found for device 0x%p", device);
+ dev_err(device, "No sysfs attr found for device\n");
gasket_sysfs_put_device_data(device, gasket_dev);
return 0;
}
}
break;
default:
- gasket_log_debug(
- gasket_dev, "Unknown attribute: %s", attr->attr.name);
+ dev_dbg(gasket_dev->dev, "Unknown attribute: %s\n",
+ attr->attr.name);
ret = 0;
break;
}
msleep(delay_ms);
retries++;
}
- gasket_log_debug(gasket_dev, "%s timeout: reg %llx timeout (%llu ms)",
- __func__, offset, max_retries * delay_ms);
+ dev_dbg(gasket_dev->dev, "%s timeout: reg %llx timeout (%llu ms)\n",
+ __func__, offset, max_retries * delay_ms);
return -ETIMEDOUT;
}
EXPORT_SYMBOL(gasket_wait_with_reschedule);
projects / openwrt / staging / blogic.git / commitdiff